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Current Warnings
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.
Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.
Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
Québec wide
Thaw period
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
Rivière-du-Loup - Saint-Siméon. Ferry service : Closed.
Truck traffic prohibited Route de Sainte-Paule between R-132, Sayabec and R-195, Saint-René-de-Matane, SOUTHBOUND and NORTHBOUND, undetermined period. Reason : Harsh weather conditions.
Chaudière-Appalaches
Québec - Lévis: Service interrupted on Sunday, February 9 between noon and 4 pm. Cause: special events. Ferry service : Open.
L'Isle-aux-Grues - Montmagny: Air service available. Visit the Société des traversiers du Québec Website. Ferry service : Closed.
Côte-Nord
138
Closure R-138 between Aéroport and Tête-à-la-Baleine, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Harsh weather conditions.
138
Closure R-138 between Tête-à-la-Baleine and Quai fédéral, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Harsh weather conditions.
138
Closure R-138 between Chevery and Quai Fédéral, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Harsh weather conditions.
Closure Route Transanticostienne between km 4 and km 264, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for May.
Closure Chemin de la Baie-Sainte-Claire, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for May.
Laurentides—Lanaudière
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.
Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.
Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
311
Alternating traffic R-311 on the bridge over the Lièvre River., SOUTHBOUND and NORTHBOUND, Mont-Saint-Michel, undetermined period, detour Camions de 28 tonnes et plus : chemin des Pionniers, R-309. Reason : Preventive measures.
Laval
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.
Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.
Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
Mauricie—Centre-du-Québec
20
Closure A-20 Sainte-Anne-du-Sault road stop, EASTBOUND, From July 4, 2024 at 6 p.m. to September 30, 2025 at 6 a.m.. Reason : Roadwork.
155
Alternating traffic R-155 at height rivière Saint-Maurice, SOUTHBOUND and NORTHBOUND, Saint-Roch-de-Mékinac, undetermined period. Reason : Flooding.
Montérégie
25
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.
Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.
Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
Montréal
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.
Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.
Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
40
1 lane closed out of 3 A-40 at height Deslauriers, WESTBOUND, Montréal, traffic congestion, undetermined period. Reason : Accident.
Nord-du-Québec
Alternating traffic rue Oujé-Bougoumou on the bridge at the height of the Chibougamau River, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.
Alternating traffic route du Nord at height rivière Broadback, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.
Alternating traffic route du Nord at height rivière Barlow, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.
Outaouais
321
In Saint-André-Avellin, on the bridge of rivière Petite Nation river bridge, track width reduced to 2.5 meters SOUTHBOUND. Undetermined period. Cause: preventive measures.
Alternating traffic chemin du Barrage Chemin du Barrage, on the bridge over Rivière Blanche. Lane width reduced to 4.6 meters., WESTBOUND and EASTBOUND, Val-des-Monts, undetermined period. Reason : Preventive measures.
Québec (Capitale-Nationale)
Québec - Lévis: Service interrupted on Sunday, February 9 between noon and 4 pm. Cause: special events. Ferry service : Open.
Rivière-du-Loup - Saint-Siméon. Ferry service : Closed.
362
Closure R-362 at height chemin de Cap-aux-Oies, WESTBOUND and EASTBOUND, undetermined period, detour on local network. Reason : Accident.
Saguenay—Lac-Saint-Jean
172
Bridge over the Rivière aux Vases closed.
1 km detour for all vehicles via Adélard Street at all times. Indefinite period.
Closure rue De Quen between rue Lévesque and avenue Bergeron, SOUTHBOUND and NORTHBOUND, Saint-Gédéon, From February 8, 2025 at 12 p.m. to February 9, 2025 at 5 p.m., detour on local network. Reason : Special events.
Current Warnings
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